Product feature and specifications: Simply connect the mini vacuum cleaner to the USB port of your laptop or computer Two vacuum cleaning attachments included, one bristle brush attachment and one plastic tube, computer keyboard tool attachment Two switch levels-slide the switch to the first level to turn on the LED light, slide the switch to the second level to start up the keyboard vacuum cleaner Press the turbo button to increase suction power, for vacuuming heavier dirt and dust Use the keyboard attachment to vacuum the dust and other particles trapped underneath the keyboard keys, by sliding the tube between keys Use the brush and suction tube attachment for general cleaning of air vents (fan) Monitor and computer areas, or your desktop Requires no external power source, plugs the PC vacuum cleaner straight into any USB port Dimension: 180 x 36 x 32mm Weight: 117g Package includes: 1 x USB vacuum cleaner 1 x bristle brush attachment 1 x flexible plastic tube